11355333312 has 112 divisors (see below), whose sum is σ = 31793029632. Its totient is φ = 3569448960.

The previous prime is 11355333307. The next prime is 11355333349. The reversal of 11355333312 is 21333355311.

It is a self number, because there is not a number n which added to its sum of digits gives 11355333312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295428 + ... + 331644.

It is an arithmetic number, because the mean of its divisors is an integer number (283866336).

Almost surely, 2^11355333312 is an apocalyptic number.

11355333312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11355333312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15896514816).

11355333312 is an abundant number, since it is smaller than the sum of its proper divisors (20437696320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11355333312 is a wasteful number, since it uses less digits than its factorization.

11355333312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36326 (or 36316 counting only the distinct ones).

The product of its digits is 12150, while the sum is 30.

Adding to 11355333312 its reverse (21333355311), we get a palindrome (32688688623).

The spelling of 11355333312 in words is "eleven billion, three hundred fifty-five million, three hundred thirty-three thousand, three hundred twelve".